Add 10/3 and 15/5
1st number: 3 1/3, 2nd number: 3 0/5
10/3 + 15/5 is 19/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
10/3 = 10 × 5/3 × 5 = 50/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
15/5 = 15 × 3/5 × 3 = 45/15 - Add the two like fractions:
50/15 + 45/15 = 50 + 45/15 = 95/15 - 95/15 simplified gives 19/3
- So, 10/3 + 15/5 = 19/3
In mixed form: 61/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/3+15/5 10/3+30/5 10/6+15/5 10/3+15/10 30/3+15/5 10/3+45/5 10/9+15/5 50/3+15/5 10/3+75/5 10/15+15/5 10/3+15/25 70/3+15/5 10/21+15/5 10/3+15/35